{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011781","487:4870012844","487:4870012106","487:4870013068","487:4870012208","487:4870012472","487:4870012397","487:4870013439","487:4870013013","487:4870012920","466:4660010359","487:4870013426","494:4940000418","487:4870012398","487:4870010801","466:4660012617","487:4870012553","487:4870012845","487:4870013283","466:4660008832","466:4660010370","466:4660012616","466:4660012472","487:4870012305","487:4870013282"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,494,487,487,466,487,487,487,466,466,466,466,487,487],"twin_sims":[0.5942124655733974,0.5166341014018438,0.513536667114203,0.4574084153184493,0.44389685106399307,0.33636001027581236,0.2910009694174008,0.28300336311003016,0.2686147756693007,0.2472631473508927,0.24376179101409656,0.20732943782049168,0.20437324776705426,0.19996129239096483,0.19706639258624567,0.1879469343183265,0.17835087017089052,0.1719693855850565,0.1681679052304386,0.16771122582146117,0.1588378220303771,0.15726809290637858,0.1520659372035063,0.15045523122799198,0.15007493939476033],"twin_dists":[0.13251250409334175,0.14926193945419816,0.14993995169892715,0.16243956157173098,0.1655238047083615,0.19171983954843638,0.2040665610202877,0.20635715540384506,0.21057913502989242,0.21711208866176396,0.21821726062467978,0.23039062436615745,0.23143963867186243,0.23302476090651303,0.2340779727079465,0.23746765098362643,0.2411613954022581,0.24369651073048354,0.2452388248848025,0.24542578614415897,0.24913377000595466,0.249805285204783,0.25206634284262835,0.2527779083257438,0.2529467278709062],"n_dims_used":43,"mean_confidence":0.916291170342024},"coverage":{"mean_confidence":0.916291170342024,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}